1.下载gnuplot(版本4.6.3)
2.解压文件
tar zxvf gnuplot-4.6.3.tar.gz
3.配置安装路径
cd gnuplot-4.6.3
./configure --prefix=/public/software/gnuplot
4.编译
make
5.安装
make install
6.启用环境
source /etc/profile.d/gnuplot.sh
7. 修改libsvm/tools/easy.py中,gnuplot的路径:
修改:gnuplot_exe = "/usr/bin/gnuplot"
为: gnuplot_exe = "/public/software/gnuplot/bin/gnuplot"
8 运行即可: cd tools
python easy.py ../heart_scale